Schematic Diagram - Technics SL-DZ1200PP Service Manual

Direct drive digital turntable
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13.2. Schematic Diagram

SCHEMATIC DIAGRAM-1
A
CD SERVO CIRCUIT
IC4
C0GBF0000004
MOTOR DRIVE
1 NC1
CN3
(4.5V) 0V
H
11
2
A3
10
3
NC2
(4.4V) 0V
9
4
A2
8
5
NC3
(4.5V)
M
7
6
NC4
SPINDLE
0V
6
7
A1
MOTOR
5
4
FIN1
3
2
8
GND
(1.4V) 5.2V
1
9
H1+
(1.5V) 5.2V
10
H1-
(1.5V) 5.2V
G
11
H2+
(1.5V) 5.2V
H2-
12
(1.5V) 5.2V
13
H3+
(1.4V) 5.2V
14
H3-
R57
2.6V
1 VIN2
330
F
2.6V
2
VG1
2.6V
3
VIN1
7V
4
MUTE1
5
V
SS
2-0
7V
6
V
2
SS
7
NC
FIN1
7V
8
V
SS
1
C55
1
3.5V
9
V
1-0
SS
CN2
3.5V
2
10
V01+
E
3.4V
11
V01-
7V
12
VS1
3.5V
TRAVERSE
M
3.5V
(3.1V)
MOTOR
13
V02+
3.5V
(3.7V)
14
V02-
3.5V
1
A B
OPTICAL PICK-UP
D
Vcc
CN1
1
1
PDF
2
2
PDE
3
3
LD
4
4
LD
LD
GND
5
5
GND
6
6
C
NB
NB
GND
1
8
7
7
OUT
GND
Vcc
GND
2
7
8
8
NA
NA
BIN
3
6
9
9
OUT
R3
0
VREF
AIN
VREF
4
5
10
10
LPD
11
11
GND
12
12
B
T-
13
13
TRACKING
COIL
T+
14
14
F-
15
15
FOCUS
COIL
F+
16
16
A
1
2
3
NOTE: The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
R51
1.8
R52
6.8
6.9V
RNF
28
7V
R76
VM
27
0
5.3V
GSW
26
5.3V
V
25
CC
FG
24
0V(5V)
PS
23
2.6V
R49
47K
EC
22
FIN2
2.6V
ECR
21
FR
20
5.2V(2.6V)
FG2
19
C48
(0.7V)
SB
18
0.1
0V
CNF
17
BR
16
5.2V(0.9V)
15
VH
R60
4.7K
2.6V
VG2
28
2.6V
R61
1.8K
VIN3
27
2.6V
R62
4.7K
VG3
26
2.6V
VIN4
25
C59
VG4
24
7V
0.1
MUTE2
23
7V
V
CC
22
IC5
C0GBF0000007
FIN2
MOTOR DRIVE
2.6V
VREF-I
21
2.6V
VREF-O
20
C58
V04-
19
1
V04+
18
7V
17
VS2
V03-
16
Q1
15
V03+
B1ADCF000001
LASER POWER DRIVE
IC1
C D
AN8882SB-E1
SERVO AMP
(0.3V)
0V
R1
1 PD
220
(4.3V)
4.6V
2
LD
A
5V
3
Vcc1
(0V)
B
5.2V
R2
4
TFLT
22
C7
(2.6V)
0.1
0.6V
5
LDON
R9
C6
10K
6.3V100
6
RFOUT
(2.3V)
2.1V
7
EQCTL
TBAL
C8
(2.7V)
C
0.1
0V
8
RFC
FBAL
C9
(1.6V)
0.1
0V
9
CAGC
GCTRL
C13
(1.8V)
D
1000P
0V
10
ARF
FEOUT
C10
(3.2V)
0.027
4V
11
CEA
FEN
(2.6V)
4V
A
12
3TOUT
FTEO
C11
(3.2V)
B
2700P
4V
R4
13
CBDO
TEOUT
1.8
A
0V
14
BDO
TEN
C12
(3.2V)
2700P
4V
15
COFTR
VREF2
R11
(0.3V)
39K
0V
B
C
16
OFTR
V
CC
C
0V
(2.3V)
(0V)
D
17
NRFDET
VREF1
0V
5.2V
18
GND
TVREF2
Q2
D
B1GBCFNA0010
SWITCHING
4
5
R66
100K
R50
56K
IC2
AN77L05M-E1
REGULATOR
VIN
GND
VOUT
3
2
1
7V
5V
R74
R23
39
2.2
R58
2.7K
C67
0.027
I
F
E
G
H
A
C
D
D C
A
B
B
C32
3300P
(2.8V)
2.6V
36
A
2.6V
C
35
R31
(2.8V)
47K
2.6V
B
34
2.6V
D
33
R20
5.6K
2.6V
F
32
R19
5.6K
2.6V
R18
E
31
330K
E
2.6V
C21
0.1
30
I
R17
220K
F
2.6V
C20
0.1
29
2.2V
28
2.6V
27
G
R14
33K
2.6V
26
C19
1000P
Q4
25
B1GDCFJG0003
R13
SWITCHING
2.6V
2.2K
24
H
R12
2.6V
33K
23
C18
180P
2.6V
22
C15
2200P
R21
5V
0
2
21
Q5
2.6V
20
B1GDCFJG0003
C16
(0V)
SWITCHING
4700P
2.6V
19
6
7
8
45
SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN
:POSITIVE VOLTAGE LINE
:CD PLAYBACK SIGNAL LINE
R25
47K
R24
47K
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
21
TRV
SSEL
80
22
TVD
MSEL
79
23
PC
PSEL
78
24
ECM
CSEL
77
25
ECS
RSEL/GIO3
76
26
KICK
OUTR
75
27
TRD
AVss1
74
28
FOD
IC3
OUTL
73
29
VREF
MN6627482WA
AV
DD
1
72
30
FBAL
SERVO PROCESSOR/
/TEST
71
R80
0
DIGITAL SIGNAL PROCESSOR/
31
TBAL
IOSEL
70
DIGITAL FILTER/
32
FE
RESY/FLAG6
69
D/A CONVERTER
33
TE
DEMPH
68
34
RFENV
CRC
67
35
VDET
CLVS
66
36
OFT
FLAG
65
TRCRS
IPFLAG
37
64
38
/RFDET
GIO2/FCLK
63
BDO
CLDCK
39
62
40
LDON
TRVSTP
61
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
X1
(16.93MHz)
1
3
2
R44
330
Q3
R15
B1GBCFNA0010
47K
SWITCHING
SL-DZ1200(PP,EB,EG,EP,GN) CD SERVO CIRCUIT DIAGRAM
9
10
11
A
Q
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
X
Y
Z
a
12

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